Cheap flights to Boise County

View €51 flight on Sun, 25 Jan 2026Opens in a new window

Popular airlines to Boise County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air France

    Air France

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Cheap round-trip flights to Boise County

Prices were available within the past 7 days and start at €51 for one-way flights and €117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 22 Jan - Sun, 25 Jan
LAS
Las Vegas
BOI
Boise
€117 Return, found 23 hours ago
€117
Return
found 23 hours ago
Select Delta flight, departing Thu, 22 Jan from Las Vegas to Boise, returning Sun, 25 Jan, priced at €117 found 23 hours ago
Delta
Fri, 16 Jan - Sun, 18 Jan
SEA
Seattle
BOI
Boise
€128 Return, found 19 hours ago
€128
Return
found 19 hours ago
Select Delta flight, departing Fri, 16 Jan from Seattle to Boise, returning Sun, 18 Jan, priced at €128 found 19 hours ago
Delta
Thu, 22 Jan - Sun, 25 Jan
LAS
Las Vegas
BOI
Boise
€160 Return, found 23 hours ago
€160
Return
found 23 hours ago
Select Delta flight, departing Thu, 22 Jan from Las Vegas to Boise, returning Sun, 25 Jan, priced at €160 found 23 hours ago
Delta
Thu, 29 Jan - Sun, 1 Feb
SNA
Orange County
BOI
Boise
€168 Return, found 20 hours ago
€168
Return
found 20 hours ago
Select Delta flight, departing Thu, 29 Jan from Orange County to Boise, returning Sun, 1 Feb, priced at €168 found 20 hours ago
Delta
Fri, 16 Jan - Sun, 18 Jan
SEA
Seattle
BOI
Boise
€169 Return, found 19 hours ago
€169
Return
found 19 hours ago
Select Delta flight, departing Fri, 16 Jan from Seattle to Boise, returning Sun, 18 Jan, priced at €169 found 19 hours ago
American Airlines
Sat, 17 Jan - Mon, 26 Jan
AUS
Austin
BOI
Boise
€185 Return, found 1 day ago
€185
Return
found 1 day ago
Select American Airlines flight, departing Sat, 17 Jan from Austin to Boise, returning Mon, 26 Jan, priced at €185 found 1 day ago
United
Thu, 22 Jan - Sun, 25 Jan
LAS
Las Vegas
BOI
Boise
€235 Return, found 23 hours ago
€235
Return
found 23 hours ago
Select United flight, departing Thu, 22 Jan from Las Vegas to Boise, returning Sun, 25 Jan, priced at €235 found 23 hours ago
Icelandair
Tue, 13 Jan - Tue, 27 Jan
DUB
Dublin
BOI
Boise
€762 Return, found 6 days ago
€762
Return
found 6 days ago
Select Icelandair flight, departing Tue, 13 Jan from Dublin to Boise, returning Tue, 27 Jan, priced at €762 found 6 days ago
Lufthansa
Wed, 4 Feb - Wed, 11 Feb
DUB
Dublin
BOI
Boise
€836 Return, found 6 days ago
€836
Return
found 6 days ago
Select Lufthansa flight, departing Wed, 4 Feb from Dublin to Boise, returning Wed, 11 Feb, priced at €836 found 6 days ago
Air Canada
Sat, 14 Mar - Tue, 24 Mar
DUB
Dublin
BOI
Boise
€874 Return, found 2 days ago
€874
Return
found 2 days ago
Select Air Canada flight, departing Sat, 14 Mar from Dublin to Boise, returning Tue, 24 Mar, priced at €874 found 2 days ago

About Boise County

Expedia offers flights to Boise County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Boise County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Boise County that have flexible change policies?
We know that travel plans can change from one minute to the next, so reserving a flexible fare with Expedia is a wise idea. Simply mark the "No change fee" box below the "Flexible change policies" filter. Your affordable, flexible flight to Boise County is only a few clicks away.
Which airlines fly to Boise County?
Work out your travel dates and then make your way towards Boise County with one of these airlines:

  • Alaska Airlines - 754 flights to or near Boise County each month, including 754 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 489 flights to or near Boise County each month, including 489 flights to Boise Airport (BOI) per month.
  • United Airlines - 303 flights to or near Boise County each month, including 303 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Boise County?
In the last seven days, €117 was the lowest price for a flight to Boise County. For an even cheaper fare, book well in advance and be flexible with your dates. Search for your flight to Boise County, then see prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Boise County?
One-way trips departing from Seattle (SEA) sold for just €51 in the last seven days. During this time, the price of a return airfare to Boise County varied between €117 and €874. If you find a deal, book immediately — these fares don't wait around for long.
What are the most popular airports to fly into in Boise County?
The main gateway to Boise County, around 1,994 flights cruise into Boise Airport (BOI) every month. Look for a top deal, book your ticket and get set to experience this amazing region.
How much is a plane ticket to Boise County?
In the last seven days, plane fares to Boise County varied between €117 and €874. The early bird catches the worm, so find a top deal today.
What is the best time to go to Boise County?
A superb time to head to Boise County, along with the prominent city of Garden City, is over the lively months of March, May and June. Summer in this part of the world starts June 20, and you can expect temperatures of between 16ºC and 27ºC if you travel then. This warmer weather is perfect for strolling around this city's sights.
What months are the cheapest to book a flight to Boise County?
Score a ticket in February to unlock low-priced flights to Boise County. December is known to be the most expensive time to purchase an airfare.

Trending flights to Boise County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, 13 Jan - Tue, 27 Jan
DUB
Dublin
BOI
Boise
€762 Return, found 6 days ago
€762
Return
found 6 days ago
Select Icelandair flight, departing Tue, 13 Jan from Dublin to Boise, returning Tue, 27 Jan, priced at €762 found 6 days ago
*Available to Expedia members.